Potential nonrelativistic QCD and heavy
Potential nonrelativistic QCD and heavy quarkonium spectrum in next-to-next-to-next-to-leading order
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Alexander A. Penin
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Article
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2003
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Elsevier Science
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English
β 404 KB
In this talk I review the calculation of the third order corrections to the heavy quarkonium spectrum in the nonrelativistic effective theory framework and its application to the phenomenology of top quark threshold production.